Air swelling shaft positioning mechanism

Abstract

The utility model discloses an air swelling shaft locating mechanism, relates to the air swelling shaft technical field, including work table, air swelling shaft body, installation block, the installation block is movably connected to the one end of work table upper surface, the air swelling shaft body includes first bearing, one end of first bearing is fixedly connected with first connecting shaft, and the other end of first connecting shaft is fixedly connected with second connecting shaft. A bearing groove is formed in one end of the mounting block, a rotating groove is formed in the bearing groove, the workbench comprises a supporting frame, a fixing groove is formed in one end of the supporting frame, a clamping block is movably connected into the fixing groove, and a reset spring is fixedly connected to the upper end of the clamping block. The extension plate is pulled to drive the clamping block to move upwards, so that the clamping block is pulled out of the interior of the clamping groove, the fixing block and the fixing groove are loosened, then the mounting block is pulled out, one end of the air expansion shaft body can be vacated, feeding and discharging work is facilitated, certain convenience is provided for workers, and the work efficiency is improved. And the overall working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas expansion shafts, in particular to a gas expansion shaft positioning mechanism. Background Art

[0002] The air shaft is a special winding and unwinding shaft. The surface part can expand after high-pressure inflation, and the surface part can quickly retract after deflation. The air shaft is extremely convenient and quick to use. The user only needs to prepare the air source and control the air pressure within the range of 2-6kg. When the reel core needs to be locked, just inflate it with the air gun facing the air nozzle on the air shaft. When the reel core needs to be loosened and unloaded, press the sliding air core on the air nozzle by hand to deflate. The air shaft is usually installed and fixed on the equipment for use, and the existing positioning structure of the air shaft is usually not convenient for disassembly of the air shaft, which makes it inconvenient for the staff to perform subsequent loading and unloading operations, affecting the efficiency of loading and reducing the overall efficiency of the work. Utility Model Content

[0003] The utility model provides a gas expansion shaft positioning mechanism to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A pneumatic shaft positioning mechanism comprises a workbench, a pneumatic shaft body, and a mounting block, wherein the mounting block is movably connected to one end of the upper surface of the workbench, the pneumatic shaft body comprises a first bearing, one end of the first bearing is fixedly connected to a first connecting shaft, one end of the mounting block is provided with a bearing groove, and a rotating groove is provided inside the bearing groove, the workbench comprises a support frame, one end of the support frame is provided with a fixing groove, a clamping block is movably connected inside the fixing groove, a reset spring is fixedly connected to the upper end of the clamping block, one end of the clamping block is fixedly connected to an extension plate, and the mounting block comprises a fixing block, and the upper end of the fixing block is provided with a clamping groove.

[0006] A further improvement of the technical solution of the utility model is that: the first bearing is fixedly connected to one end of the air expansion shaft body, the first connecting shaft is fixedly connected to the end of the first bearing away from the air expansion shaft body, the first bearing is arranged inside the bearing groove, and the first connecting shaft is arranged inside the rotating groove.

[0007] The above technical solution is adopted, in which the first bearing is rotatably connected to the inside of the bearing groove, and the first connecting shaft is rotatably connected to the inside of the rotating groove.

[0008] A further improvement of the technical solution of the utility model is that a first limit groove is opened at one end of the upper surface of the workbench, a second limit groove is opened at the bottom of one end of the support frame, the upper and lower ends of the mounting block are fixedly connected to the limit blocks, and the limit blocks are slidably connected to the inside of the first limit groove and the second limit groove.

[0009] By adopting the above technical solution, the first limiting groove, the second limiting groove and the limiting block in the solution can limit the installation block, so that the installation block will not be offset.

[0010] A further improvement of the technical solution of the utility model is that: a movable groove is opened at one end of the support frame, a through groove is opened on the inner upper wall of the fixed groove, the through groove and the movable groove are connected, one end of the return spring away from the blocking block is fixedly connected to the inner upper wall of the movable groove, and the blocking block is slidably connected to the inside of the through groove.

[0011] By adopting the above technical solution, the reset spring in the solution can drive the clamping block to perform reset movement, so that the clamping block is clamped in the clamping slot, thereby fixing the mounting block.

[0012] A further improvement of the technical solution of the utility model is that: a first inclined surface is provided at the lower end of the clamping block, and a second inclined surface is provided at one end of the fixing block.

[0013] By adopting the above technical solution, the first inclined surface and the second inclined surface in the solution can rub against each other, so that the clamping block moves upward under the friction resistance of the fixing block, so that the fixing block is completely inserted into the fixing groove.

[0014] A further improvement of the technical solution of the utility model is that a connecting assembly is provided on the inner side of one end of the workbench, and the connecting assembly includes a second connecting shaft and a second bearing. The second connecting shaft is fixedly connected to one end of the second bearing, and the second bearing is movably connected to the inner side of one end of the workbench, and the second connecting shaft is rotatably connected to the inner side of one end of the workbench.

[0015] A further improvement of the technical solution of the utility model is that the air expansion shaft body includes a movable block, the end of the second bearing away from the second connecting shaft is fixedly connected to the connecting block, a groove is opened inside the connecting block, and the movable block is movably connected to the inside of the groove.

[0016] A further improvement of the technical solution of the utility model is that a rotating groove is provided inside the slot, the upper and lower ends of the movable block are fixedly connected with a rotating shaft, and the movable block is rotatably connected to the inside of the slot through the rotating shaft and the rotating groove.

[0017] By adopting the above technical solution, the movable block in the solution will rotate around the rotating shaft.

[0018] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0019] 1. The utility model provides a pneumatic shaft positioning mechanism, which drives the card block to move upward by bending the extension plate, so that the card block is pulled out of the card slot, so that looseness occurs between the fixed block and the fixed slot, and then the installation block is pulled out to vacate one end of the pneumatic shaft body, which is convenient for loading and unloading, provides certain convenience for the staff, and improves the overall work efficiency.

[0020] 2. The utility model provides a gas expansion shaft positioning mechanism, which can keep the gas expansion shaft body and the workbench connected by setting a connecting component, and can make the gas expansion shaft body rotate around the rotating shaft by bending the gas expansion shaft body to move the gas expansion shaft body away from the workbench, so that the staff can load and unload the material, which provides a certain convenience and further improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a front view of the gas expansion shaft positioning mechanism according to an embodiment of the utility model;

[0023] Figure 2 It is a structural diagram of the gas expansion shaft body of the gas expansion shaft positioning mechanism according to the embodiment of the utility model;

[0024] Figure 3 It is a structural diagram of the connection components of the gas expansion shaft positioning mechanism according to the embodiment of the utility model;

[0025] Figure 4 This is a structural diagram of a workbench of a gas expansion shaft positioning mechanism according to an embodiment of the utility model;

[0026] Figure 5 It is a diagram of the internal structure of the fixing groove of the air expansion shaft positioning mechanism according to the embodiment of the utility model;

[0027] Figure 6 It is a structural diagram of the mounting block of the gas expansion shaft positioning mechanism according to an embodiment of the utility model.

[0028] In the figure: 1. workbench; 101. first limiting groove; 102. support frame; 103. second limiting groove; 104. fixed groove; 105. movable groove; 106. clamping block; 107. first inclined surface; 108. reset spring; 109. extension plate; 2. gas expansion shaft body; 201. first bearing; 202. first connecting shaft; 203. movable block; 204. rotating shaft; 3. connecting assembly; 301. second connecting shaft; 302. second bearing; 303. connecting block; 304. slot; 305. rotating groove; 4. mounting block; 401. limiting block; 402. bearing groove; 403. rotating groove; 404. fixed block; 405. clamping slot; 406. second inclined surface. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The present invention is further described in detail below in conjunction with the embodiments:

[0031] Example 1

[0032] like Figure 1-6 As shown, the utility model provides a gas expansion shaft positioning mechanism, including a workbench 1, a gas expansion shaft body 2, and a mounting block 4, wherein the mounting block 4 is movably connected to one end of the upper surface of the workbench 1, the gas expansion shaft body 2 includes a first bearing 201, one end of the first bearing 201 is fixedly connected to the first connecting shaft 202, one end of the mounting block 4 is provided with a bearing groove 402, and the interior of the bearing groove 402 is provided with a rotating groove 403, the workbench 1 includes a support frame 102, one end of the support frame 102 is provided with a fixing groove 104, the interior of the fixing groove 104 is movably connected with a clamping block 106, the upper end of the clamping block 106 is fixedly connected to a reset spring 108, and one end of the clamping block 106 is fixedly connected to an extension plate 109, the mounting block 4 includes a fixing block 404, and the upper end of the fixing block 404 is provided with a clamping groove 405.

[0033] In this embodiment, the block 106 is driven upward by bending the extension plate 109, so that the block 106 is pulled out of the slot 405, causing looseness between the fixing block 404 and the fixing slot 104. Subsequently, the mounting block 4 is pulled out to free up one end of the pneumatic shaft body 2, thereby facilitating the loading and unloading work, providing a certain convenience for the staff, and improving the overall work efficiency.

[0034] Example 2

[0035] like Figure 1-6 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the first bearing 201 is fixedly connected to one end of the gas expansion shaft body 2, the first connecting shaft 202 is fixedly connected to the end of the first bearing 201 away from the gas expansion shaft body 2, the first bearing 201 is arranged inside the bearing groove 402, the first connecting shaft 202 is arranged inside the rotating groove 403, a first limiting groove 101 is opened at one end of the upper surface of the workbench 1, a second limiting groove 103 is opened at the bottom of one end of the support frame 102, the upper and lower ends of the mounting block 4 are fixedly connected to the limiting block 401, the limiting block 401 is slidably connected to the first limiting groove 101 and the second limiting groove 103, a movable groove 105 is opened at one end of the support frame 102, and a through groove is opened on the inner upper wall of the fixed groove 104, the through groove and the movable groove 105 are connected, and the end of the reset spring 108 away from the clamping block 106 is fixedly connected to the inner upper wall of the movable groove 105, and the clamping block 106 is slidably connected to the inside of the through groove.

[0036] In this embodiment, the first bearing 201 is rotatably connected to the inside of the bearing groove 402, and the first connecting shaft 202 is rotatably connected to the inside of the rotating groove 403. The first limiting groove 101, the second limiting groove 103 and the limiting block 401 can limit the mounting block 4 so that the mounting block 4 will not be displaced. The reset spring 108 can drive the clamping block 106 to perform a reset movement so that the clamping block 106 is clamped in the clamping groove 405, thereby fixing the mounting block 4.

[0037] Example 3

[0038] like Figure 1-6 As shown, on the basis of Example 1 and Example 2, the utility model provides a technical solution: preferably, the lower end of the clamping block 106 is provided with a first inclined surface 107, one end of the fixing block 404 is provided with a second inclined surface 406, the inner side of one end of the workbench 1 is provided with a connecting component 3, the connecting component 3 includes a second connecting shaft 301 and a second bearing 302, the second connecting shaft 301 is fixedly connected to one end of the second bearing 302, the second bearing 302 is movably connected to the inner side of one end of the workbench 1, and the second connecting shaft 301 rotates Connected to the inner side of one end of the workbench 1, the pneumatic shaft body 2 includes a movable block 203, and the end of the second bearing 302 away from the second connecting shaft 301 is fixedly connected to the connecting block 303, and a slot 304 is provided inside the connecting block 303. The movable block 203 is movably connected to the inside of the slot 304, and a rotating slot 305 is provided inside the slot 304. The upper and lower ends of the movable block 203 are fixedly connected to the rotating shaft 204, and the movable block 203 is rotatably connected to the inside of the slot 304 through the rotating shaft 204 and the rotating slot 305.

[0039] In this embodiment, the first inclined surface 107 and the second inclined surface 406 can rub against each other, so that the blocking block 106 moves upward under the friction resistance of the fixed block 404, so that the fixed block 404 is fully inserted into the fixed groove 104, and the movable block 203 will rotate around the rotating shaft 204.

[0040] The working principle of the gas expansion shaft positioning mechanism is described in detail below.

[0041] like Figure 1-6 As shown, by bending the extension plate 109 to drive the block 106 to move upward, the block 106 is pulled out of the card slot 405, so that the fixing block 404 and the fixing slot 104 are loosened, and then the installation block 4 is pulled out to vacate one end of the gas expansion shaft body 2, and then the gas expansion shaft body 2 is bent to make the gas expansion shaft body 2 rotate around the rotating shaft 204 to move the gas expansion shaft body 2 away from the workbench 1, and the loading and unloading work can be carried out. When the gas expansion shaft body 2 needs to be fixed, the gas expansion shaft body 2 is restored to its original position, and then the limit block 401 is aligned with the first limit slot 101 and the second limit slot 103 and slides in. At this time, the first bearing 201 will be inserted into the bearing groove 402 and the first connecting shaft 202 will be inserted into the rotating groove 403, and the fixed block 404 will be inserted into the fixed groove 104. During the insertion of the fixed block 404, the first inclined surface 107 and the second inclined surface 406 will rub against each other, so that the block 106 moves upward under the friction resistance of the fixed block 404 and drives the reset spring 108 to compress. When the fixed block 404 is completely inserted into the fixed groove 104, the reset spring 108 can drive the block 106 to perform a reset movement, so that the block 106 is connected to the inside of the slot 405, thereby fixing the mounting block 4 and completing the fixation of the air shaft body 2.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pneumatic shaft positioning mechanism, comprising a workbench (1), a pneumatic shaft body (2), and a mounting block (4), characterized in that: The mounting block (4) is movably connected to one end of the upper surface of the workbench (1); the pneumatic shaft body (2) includes a first bearing (201); one end of the first bearing (201) is fixedly connected to a first connecting shaft (202); one end of the mounting block (4) is provided with a bearing groove (402); a rotation groove (403) is provided inside the bearing groove (402); the workbench (1) includes a support frame (102); one end of the support frame (102) is provided with a fixing groove (104); a clamping block (106) is movably connected inside the fixing groove (104); the upper end of the clamping block (106) is fixedly connected to a reset spring (108); one end of the clamping block (106) is fixedly connected to an extension plate (109); the mounting block (4) includes a fixing block (404); a clamping groove (405) is provided at the upper end of the fixing block (404).

2. The pneumatic shaft positioning mechanism according to claim 1, characterized in that: The first bearing (201) is fixedly connected to one end of the air-expanding shaft body (2), the first connecting shaft (202) is fixedly connected to one end of the first bearing (201) away from the air-expanding shaft body (2), the first bearing (201) is arranged inside the bearing groove (402), and the first connecting shaft (202) is arranged inside the rotating groove (403).

3. The pneumatic shaft positioning mechanism according to claim 1, characterized in that: A first limiting groove (101) is provided at one end of the upper surface of the workbench (1), a second limiting groove (103) is provided at the bottom of one end of the support frame (102), and the upper and lower ends of the mounting block (4) are fixedly connected to a limiting block (401), and the limiting block (401) is slidably connected to the inside of the first limiting groove (101) and the second limiting groove (103).

4. The pneumatic shaft positioning mechanism according to claim 1, characterized in that: A movable groove (105) is provided at one end of the support frame (102), a through groove is provided on the inner upper wall of the fixed groove (104), the through groove and the movable groove (105) are connected, one end of the return spring (108) away from the clamping block (106) is fixedly connected to the inner upper wall of the movable groove (105), and the clamping block (106) is slidably connected to the inside of the through groove.

5. The pneumatic shaft positioning mechanism according to claim 1, characterized in that: The lower end of the clamping block (106) is provided with a first inclined surface (107), and one end of the fixing block (404) is provided with a second inclined surface (406).

6. The pneumatic shaft positioning mechanism according to claim 1, characterized in that: A connecting assembly (3) is provided on the inner side of one end of the workbench (1), and the connecting assembly (3) comprises a second connecting shaft (301) and a second bearing (302), wherein the second connecting shaft (301) is fixedly connected to one end of the second bearing (302), the second bearing (302) is movably connected to the inner side of one end of the workbench (1), and the second connecting shaft (301) is rotatably connected to the inner side of one end of the workbench (1).

7. The pneumatic shaft positioning mechanism according to claim 6, characterized in that: The inflatable shaft body (2) comprises a movable block (203), one end of the second bearing (302) away from the second connecting shaft (301) is fixedly connected to the connecting block (303), a slot (304) is provided inside the connecting block (303), and the movable block (203) is movably connected to the inside of the slot (304).

8. The pneumatic shaft positioning mechanism according to claim 7, characterized in that: A rotating groove (305) is provided inside the slot (304), and the upper and lower ends of the movable block (203) are fixedly connected to a rotating shaft (204). The movable block (203) is rotatably connected to the inside of the slot (304) via the rotating shaft (204) and the rotating groove (305).

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